itPBX provides cloud-based VoIP phone systems and unified communication services. itPBX customers include start-ups, small to medium businesses, large enterprise customers, call centers, non-profit organizations, legal firms, real estate agencies, and more. itPBX offers a scalable cloud architecture that provides an integrated, seamless experience that enriches and simplifies the communication experience for companies. This makes it easier to reach customers and interact with co-workers.